CN101955258B - Method and device for treating sequencing batch type sewage with short-stroke constant water level - Google Patents
Method and device for treating sequencing batch type sewage with short-stroke constant water level Download PDFInfo
- Publication number
- CN101955258B CN101955258B CN2010102568675A CN201010256867A CN101955258B CN 101955258 B CN101955258 B CN 101955258B CN 2010102568675 A CN2010102568675 A CN 2010102568675A CN 201010256867 A CN201010256867 A CN 201010256867A CN 101955258 B CN101955258 B CN 101955258B
- Authority
- CN
- China
- Prior art keywords
- water
- sequencing batch
- batch type
- aeration
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The invention relates to a method and a device for treating sequencing batch type sewage with short-stroke constant water level. The device comprises a sequencing batch type reactor (1) and a water inlet device (2), wherein the sequencing batch type reactor (1) is internally provided with a water inlet guide device (3), the upper part of the sequencing batch type reactor (1) is provided with a water collecting weir (4) and a water discharging device (5), and the bottom of the sequencing batch type reactor (1) is provided with an aerating device (6) and a mud discharging device (7). The invention has the advantages of simple structure without a secondary sedimentation tank, a returned sludge pump chamber, a water distribution mud-discharging well, and the like, small land occupation, low civil engineering cost, highly simple structure without devices of a decanter, an internal reflux pump, an external reflux pump, a mud-absorbing machine, and the like, less maintenance works, simple management, flexible control, strong adaptability to water quality and water volume impact load, and stable treatment effect; and compared with the traditional sequencing batch type reactor, the water feeding and the water discharging are synchronously completed, the treatment period is simplified from 4 links to 3 links, the tank capacity is reduced by 25 percent, the equipment utilization rate is usually improved by about 25 percent, the occupied land is correspondingly reduced by about 20 percent, and the electricity consumption of sewage treatment per unit is reduced by 5-10 percent.
Description
Technical field
The present invention relates to technical field of resource environments, a kind of specifically short distance constant water level sequencing batch formula sewage water treatment method and device.
Background technology
The construction development of China's big and medium-sized cities sewage disposal technology research at present and sewage treatment project is very fast; But the improvement to samll cities and towns' sewage also is in the stage at the early-stage; Most samll cities and towns also do not have sewage treatment facility, the unprocessed water body that just directly enters of a large amount of sewage, and samll cities and towns distribute and extensively disperse in addition; Caused the big area water environment degradation, the harm people's is healthy.
The mainstream technology of WWT at present comprises plug-flow type active sludge method, oxidation ditch, sequencing batch reactor (SBR) and mutation thereof.Plug-flow type active sludge method, oxidation ditch and mutation thereof such as A/O technology, A
2/ O technology, UCT technology, Carrousel3000 type oxidation ditch, Obral oxidation ditch etc., stable and reliable operation, but need establish independently biological tank and secondary sedimentation basins, the flow process head loss is big; Need generally to consider that 50%～100% active sludge is refluxed to the oxygen-starved area by aerobic zone by the mixed solution of second pond to biological tank backflow and 200%～400%, need to consume extra energy.
Sequencing batch reactor (SBR) technology is built biological tank and secondary sedimentation basins jointly, and structures are simplified relatively, generally divide four cycle intermittent operatioies such as water inlet, aeration, deposition, water outlet.This technology aeration facility utilization rate generally is not higher than 50%, and water outlet need be established and strained hydrophone, and complex equipments is strained the water process and become the water level operation, consumes extra head.
Along with the aggravation that The development in society and economy and water pollute, samll cities and towns' water is polluted in country and water surrounding is improved pay attention to day by day, and the dynamics of samll cities and towns' waste water control continues to increase.Samll cities and towns' sewage treatment facility is taken up an area of limited, and level of management are lower, and economic capability is generally on the weak side.Correspondingly, the current Appropriate technology that also lacks samll cities and towns' WWT.
Summary of the invention
The objective of the invention is to develop a kind of reliable, management is simple and easy, construction and working cost is low, take up an area of less short distance constant water level sequencing batch formula sewage water treatment method and device.
A kind of short distance constant water level sequencing batch formula sewage water treatment method, its step is following:
1. the guide shell of putting through the Water inlet flor guiding of single reaction vessel setting is intake in reactor drum, when the water inlet in the reactor drum reaches design water level, promptly stops into water;
2. open the aerating apparatus that is arranged in the single reaction vessel, carry out aeration, the time of aeration is 1～5h, stops aeration;
3. after stopping aeration, begin deposition, the ST is 0.5～2h;
4. after deposition is accomplished, open water feed apparatus and water-freeing arrangement simultaneously, evenly water inlet, supernatant is discharged through water collecting dike simultaneously; After the supernatant discharging is accomplished, close water feed apparatus and water-freeing arrangement simultaneously, stop into water;
5. begin next circulation, aeration, deposition, water outlet, operation so again and again, thus dispose of sewage;
6. after handling the regular hour,, open the mud discharging device of reactor bottom, get rid of excess sludge along with the increase of sludge quantity in the reactor drum;
7. different according to the characteristic of handling the water yield, water quality, can be with a plurality of reactor drum parallel connections or series operation.
A kind of short distance constant water level sequencing batch formula waste disposal plant; Comprise: sequencing batch reactor 1, water feed apparatus 2; Be provided with Water inlet flor guiding in the said sequencing batch reactor 1 and put 3; Sequencing batch reactor 1 top is provided with water collecting dike 4 and water-freeing arrangement 5, and sequencing batch reactor 1 bottom is provided with aerating apparatus 6 and mud discharging device 7.
Said water feed apparatus 2 comprises: water inlet pipe 8 one ends link to each other with water intaking valve 9, and the other end is put 3 with Water inlet flor guiding and linked to each other.
Said Water inlet flor guiding puts 3, comprising: guide shell 10, and guide shell 10 below water outlets go out to be provided with flow deflector 11, and guide shell 10 links to each other with strut member.
Said water-freeing arrangement 5 comprises: water shoot 12 1 ends link to each other with water discharge valve 13, and the other end links to each other with water collecting dike 4.
Said aerating apparatus 6 comprises: aerator 14 directly links to each other with inlet pipe 15 or links to each other through arm, and inlet pipe 15 other ends link to each other with blower fan 16.
The advantage of short distance constant water level sequencing batch formula sewage water treatment method of the present invention and device is: facility is simplified, and need not facilities such as second pond, returned sluge pump house, water distribution blowoff chamber, takes up an area of to lack, and civil engineering costs is low; Device height is simplified, and need not to strain equipment such as hydrophone, internal reflux pump, external reflux pump, suction dredger, and maintenance service is few, and management is simple; Control flexibly, strong to water quality, water yield impact load adaptive faculty, treatment effect is stable; It is 3 links that traditional relatively sequencing batch reactor, processing cycles 4 link are simplified, and the pond hold to reduce 25%, and it is about 25% that plant factor generally improves, and it is about 20% to take up an area of also corresponding minimizing, unit WWT power consumption reduction by 5%～10%.
Description of drawings
Fig. 1 is the structural representation of short distance constant water level sequencing batch formula waste disposal plant of the present invention.
Embodiment
Embodiment one
According to shown in Figure 1; A kind of short distance constant water level sequencing batch formula waste disposal plant; Comprise: sequencing batch reactor 1, water feed apparatus 2; Be provided with Water inlet flor guiding in the said sequencing batch reactor 1 and put 3, sequencing batch reactor 1 top is provided with water collecting dike 4 and water-freeing arrangement 5, and sequencing batch reactor 1 bottom is provided with aerating apparatus 6 and mud discharging device 7.
Said water feed apparatus 2 comprises: water inlet pipe 8 one ends link to each other with water intaking valve 9, and the other end is put 3 with Water inlet flor guiding and linked to each other.
Said Water inlet flor guiding puts 3, comprising: guide shell 10, and guide shell 10 below water outlets go out to be provided with flow deflector 11, and guide shell 10 links to each other with strut member.
Said water-freeing arrangement 5 comprises: water shoot 12 1 ends link to each other with water discharge valve 13, and the other end links to each other with water collecting dike 4.
Said aerating apparatus 6 comprises: aerator 14 directly links to each other with inlet pipe 15 or links to each other through arm, and inlet pipe 15 other ends link to each other with blower fan 16.
For samll cities and towns' WWT, aerating apparatus adopts micro-pore aeration, flow deflector bottom 0.5m at the bottom of the pond, guide shell flow velocity 40mm/s.
A kind of short distance constant water level sequencing batch formula sewage water treatment method, its step is following:
1. the guide shell of putting through the Water inlet flor guiding of single reaction vessel setting is intake in reactor drum, when the water inlet in the reactor drum reaches design water level, promptly stops into water;
2. open the aerating apparatus that is arranged in the single reaction vessel, carry out aeration, the time of aeration is 3h (can adopt single aeration rate adjustment aeration time to adapt to the water quality and quantity condition, also can realize the anaerobic-aerobic process through different aeration rates), stops aeration;
3. after stopping aeration, begin deposition, the ST is 1h;
4. after deposition is accomplished, open water feed apparatus and water-freeing arrangement simultaneously, evenly water inlet, supernatant is discharged through water collecting dike simultaneously; After the supernatant discharging is accomplished, close water feed apparatus and water-freeing arrangement simultaneously, stop into water;
5. begin next circulation, aeration, deposition, water outlet, operation so again and again, thus dispose of sewage;
6. after handling the regular hour,, open the mud discharging device of reactor bottom, get rid of excess sludge along with the increase of sludge quantity in the reactor drum.
Embodiment two
According to shown in Figure 1; A kind of short distance constant water level sequencing batch formula waste disposal plant; Comprise: sequencing batch reactor 1, water feed apparatus 2; Be provided with Water inlet flor guiding in the said sequencing batch reactor 1 and put 3, sequencing batch reactor 1 top is provided with water collecting dike 4 and water-freeing arrangement 5, and sequencing batch reactor 1 bottom is provided with aerating apparatus 6 and mud discharging device 7.
Said water feed apparatus 2 comprises: water inlet pipe 8 one ends link to each other with water intaking valve 9, and the other end is put 3 with Water inlet flor guiding and linked to each other.
Said Water inlet flor guiding puts 3, comprising: guide shell 10, and guide shell 10 below water outlets go out to be provided with flow deflector 11, and guide shell 10 links to each other with strut member.
Said water-freeing arrangement 5 comprises: water shoot 12 1 ends link to each other with water discharge valve 13, and the other end links to each other with water collecting dike 4.
Said aerating apparatus 6 comprises: aerator 14 directly links to each other with inlet pipe 15 or links to each other through arm, and inlet pipe 15 other ends link to each other with blower fan 16.
Higher for the water inlet Pollutant levels, the situation that effluent quality is strict adopts the series connection of two-stage short distance constant water level sequencing batch formula waste disposal plant, and aerating apparatus adopts micro-pore aeration, flow deflector bottom 0.6m at the bottom of the pond, guide shell flow velocity 30mm/s.
A kind of short distance constant water level sequencing batch formula sewage water treatment method, its step is following:
1. the guide shell of putting through the Water inlet flor guiding of single reaction vessel setting is intake in reactor drum, when the water inlet in the reactor drum reaches design water level, promptly stops into water;
2. open the aerating apparatus that is arranged in the single reaction vessel, carry out aeration, the time of aeration is 3.5h, stops aeration;
3. after stopping aeration, begin deposition, the ST is 1h;
4. after deposition is accomplished, open water feed apparatus and water-freeing arrangement simultaneously, evenly water inlet, supernatant is discharged through water collecting dike simultaneously; After the supernatant discharging is accomplished, close water feed apparatus and water-freeing arrangement simultaneously, stop into water;
5. begin next circulation, aeration, deposition, water outlet, operation so again and again, thus dispose of sewage;
6. after handling the regular hour,, open the mud discharging device of reactor bottom, get rid of excess sludge along with the increase of sludge quantity in the reactor drum;
7. with 2 reactors in series operations.
Embodiment three
According to shown in Figure 1; A kind of short distance constant water level sequencing batch formula waste disposal plant; Comprise: sequencing batch reactor 1, water feed apparatus 2; Be provided with Water inlet flor guiding in the said sequencing batch reactor 1 and put 3, sequencing batch reactor 1 top is provided with water collecting dike 4 and water-freeing arrangement 5, and sequencing batch reactor 1 bottom is provided with aerating apparatus 6 and mud discharging device 7.
Said water feed apparatus 2 comprises: water inlet pipe 8 one ends link to each other with water intaking valve 9, and the other end is put 3 with Water inlet flor guiding and linked to each other.
Said Water inlet flor guiding puts 3, comprising: guide shell 10, and guide shell 10 below water outlets go out to be provided with flow deflector 11, and guide shell 10 links to each other with strut member.
Said water-freeing arrangement 5 comprises: water shoot 12 1 ends link to each other with water discharge valve 13, and the other end links to each other with water collecting dike 4.
Said aerating apparatus 6 comprises: aerator 14 directly links to each other with inlet pipe 15 or links to each other through arm, and inlet pipe 15 other ends link to each other with blower fan 16.
With the parallel running of 3 short distance constant water level sequencing batch formula waste disposal plants, the partial continuous that can realize carrying out a biological disposal upon operation.Aerating apparatus adopts micro-pore aeration, flow deflector bottom 0.6m at the bottom of the pond, guide shell flow velocity 35mm/s.
A kind of short distance constant water level sequencing batch formula sewage water treatment method, its step is following:
1. the guide shell of putting through the Water inlet flor guiding of single reaction vessel setting is intake in reactor drum, when the water inlet in the reactor drum reaches design water level, promptly stops into water;
2. open the aerating apparatus that is arranged in the single reaction vessel, carry out aeration, the time of aeration is 4h, stops aeration;
3. after stopping aeration, begin deposition, the ST is 1h;
4. after deposition is accomplished, open water feed apparatus and water-freeing arrangement simultaneously, evenly water inlet, supernatant is discharged through water collecting dike simultaneously; After the supernatant discharging is accomplished, close water feed apparatus and water-freeing arrangement simultaneously, stop into water;
5. begin next circulation, aeration, deposition, water outlet, operation so again and again, thus dispose of sewage;
6. after handling the regular hour,, open the mud discharging device of reactor bottom, get rid of excess sludge along with the increase of sludge quantity in the reactor drum;
7. with 3 reactor drum parallel runnings.
The invention is not restricted to above embodiment, different a plurality of different embodiment of realization such as the time that can continue according to water quality, the water yield, each step, the mode of connection of reactor drum.
Claims (1)
1. short distance constant water level sequencing batch formula sewage water treatment method, it is characterized in that: its step is following:
1. the guide shell of putting through the Water inlet flor guiding of single reaction vessel setting is intake in reactor drum, when the water inlet in the reactor drum reaches design water level, promptly stops into water;
2. open the aerating apparatus that is arranged in the single reaction vessel, carry out aeration, the time of aeration is 1～5h, stops aeration;
3. after stopping aeration, begin deposition, the ST is 0.5～2h;
4. after deposition is accomplished, open water feed apparatus and water-freeing arrangement simultaneously, evenly water inlet, supernatant is discharged through water collecting dike simultaneously; After the supernatant discharging is accomplished, close water feed apparatus and water-freeing arrangement simultaneously, stop into water;
5. begin next circulation, aeration, deposition, water outlet, operation so again and again, thus dispose of sewage;
6. after handling the regular hour,, open the mud discharging device of reactor bottom, get rid of excess sludge along with the increase of sludge quantity in the reactor drum;
7. different according to the characteristic of handling the water yield, water quality, with a plurality of reactor drum parallel connections or series operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102568675A CN101955258B (en) | 2010-08-17 | 2010-08-17 | Method and device for treating sequencing batch type sewage with short-stroke constant water level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102568675A CN101955258B (en) | 2010-08-17 | 2010-08-17 | Method and device for treating sequencing batch type sewage with short-stroke constant water level |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101955258A CN101955258A (en) | 2011-01-26 |
| CN101955258B true CN101955258B (en) | 2012-07-04 |
Family
ID=43482887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102568675A Expired - Fee Related CN101955258B (en) | 2010-08-17 | 2010-08-17 | Method and device for treating sequencing batch type sewage with short-stroke constant water level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101955258B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276659B (en) * | 2013-07-05 | 2016-08-10 | 中国环境科学研究院 | Strengthening synchronizes water inlet and draining SBR sewage treatment technology |
| CN106854012B (en) * | 2017-01-18 | 2020-12-15 | 山东省环科院环境工程有限公司 | Aerobic granular sludge wastewater treatment method |
| CN106915820A (en) * | 2017-04-01 | 2017-07-04 | 尚川（北京）水务有限公司 | It is a kind of new without water decanter SBR denitrification dephosphorization systems |
| CN114835249A (en) * | 2022-05-12 | 2022-08-02 | 广东新大禹环境科技股份有限公司 | Design method of SBR reaction tank and SBR reaction tank |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508485A (en) * | 2009-03-24 | 2009-08-19 | 天津城市建设学院 | System and method for cultivation of aerobic particle sewage sludge and for treating organic waste water |
| CN201785247U (en) * | 2010-08-17 | 2011-04-06 | 中国市政工程中南设计研究总院 | Short-range constant water level sequencing sewage treating device |
-
2010
- 2010-08-17 CN CN2010102568675A patent/CN101955258B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508485A (en) * | 2009-03-24 | 2009-08-19 | 天津城市建设学院 | System and method for cultivation of aerobic particle sewage sludge and for treating organic waste water |
| CN201785247U (en) * | 2010-08-17 | 2011-04-06 | 中国市政工程中南设计研究总院 | Short-range constant water level sequencing sewage treating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101955258A (en) | 2011-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101045581B (en) | Aerobic creature treating device for self-return sludge | |
| CN202590444U (en) | Tube-in-tube clarification pool | |
| CN101955258B (en) | Method and device for treating sequencing batch type sewage with short-stroke constant water level | |
| CN102161554A (en) | Anaerobic hydrolysis-acidification and anoxic-aerobic process-sequencing batch reactor (AO-SBR) integrated sewage treatment reaction tank | |
| CN103395947A (en) | V-shaped gas stripping reflux two-stage precipitation integrated sewage treatment tank | |
| CN113582339A (en) | Energy-conserving MBR sewage treatment system | |
| CN101857334A (en) | Sewage treatment device and sewage treatment process thereof | |
| CN102424488B (en) | Integrated-process rural water purifier based on micro-eddy flocculation | |
| CN201132800Y (en) | Highly effective mixing upwash reactor for anaerobic solid | |
| CN209098440U (en) | A kind of small-sized integrated countryside sewage treatment equipment of double iris types | |
| CN107140737A (en) | Improvement energy-conservation AAO rural domestic sewage treatment systems | |
| CN203768187U (en) | Continuous loop aerated domestic sewage treatment device | |
| CN202625908U (en) | Central-positioned high-density precipitating water purifying pond | |
| CN201785247U (en) | Short-range constant water level sequencing sewage treating device | |
| CN103395872B (en) | Low hydraulic head hydropower coagulation process method | |
| CN203021403U (en) | Buried integrated domestic sewage treatment device | |
| CN203392987U (en) | Z-type integrated sewage treatment pond employing gas stripping reflux and two-stage precipitation | |
| CN111777178B (en) | Vertical oxidation ditch micro-power water treatment system | |
| CN205170619U (en) | Multicycle formula that possesses denitrogenation function is from flowing back small -size sewage treatment system | |
| CN202430051U (en) | High-efficiency composite anaerobic reactor | |
| CN103395871B (en) | L-shaped hydropower hybrid spiral flow generator | |
| CN209507903U (en) | A kind of town domestic sewage processing plant tail water mentions mark system | |
| CN207330506U (en) | A kind of anaerobic digestion reaction vessel | |
| CN202322552U (en) | Wavy biochemical sewage treatment unit | |
| CN208071427U (en) | Low energy consumption is from reflow type membrane bioreactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CENTRAL AND SOUTH CHINA MUNICIPAL ENGINEERING DESI Free format text: FORMER NAME: CENTRAL AND SOUTHERN CHINA MUNICIPAL ENGINEERING DESIGN + RESEARCH INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 430010 No. 41 Park Road, Hubei, Wuhan Patentee after: Central & Southern China Municipal Engineering Design & Research Institute Co.,Ltd. Address before: 430010 No. 41 Park Road, Hubei, Wuhan Patentee before: Central and Southern China Municipal Engineering Design & Research Institute |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20210817 |